20448116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{853}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 38665704

約数和(自身を除く): 18217588

約数列:

[1, 2, 4, 13, 26, 52, 461, 853, 922, 1706, 1844, 3412, 5993, 11089, 11986, 22178, 23972, 44356, 393233, 786466, 1572932, 5112029, 10224058, 20448116]

約数ペア:

[(1, 20448116), (2, 10224058), (4, 5112029), (13, 1572932), (26, 786466), (52, 393233), (461, 44356), (853, 23972), (922, 22178), (1706, 11986), (1844, 11089), (3412, 5993)]